Observing the NoSQL hype through the eyes of an SQL performance consultant is an interesting experience. It is, however, very hard to write about NoSQL because there are so many forms of it. After all, NoSQL is nothing more than a marketing term. A marketing term that works pretty well because it goes to the heart of many developers that struggle with SQL every day.
My unrepresentative observation is that NoSQL is often taken for performance reasons. Probably because SQL performance problems are an everyday experience. NoSQL, on the other hand, is known to “scale well”. However, performance is often (more...)